{
  "fields": [{"id":"_id","type":"int"},{"id":"empform","type":"text","info":{"label":"empform"}},{"id":"emp_activity","type":"text","info":{"label":"emp_activity"}},{"id":"freq","type":"text","info":{"label":"freq"}},{"id":"geo","type":"text","info":{"label":"geo"}},{"id":"geo_object","type":"text","info":{"label":"geo_object"}},{"id":"pcs","type":"text","info":{"label":"pcs"}},{"id":"rp_measure","type":"text","info":{"label":"rp_measure"}},{"id":"sex","type":"text","info":{"label":"sex"}},{"id":"time_period","type":"numeric","info":{"label":"time_period"}},{"id":"obs_value","type":"numeric","info":{"label":"obs_value"}}],
  "records": [
]}